batch method
Implementation
@override
Future<List<Object?>> batch(void Function(Batch batch) executor) async {
final batch = Batch(this);
executor(batch);
final result = await batch.commit();
for (final update in result.changedTables) {
_tableChangeController.add(update);
}
for (final update in result.tableUpdates) {
_updateController.add(update);
}
return result.rawResult;
}